GB9608455D0 - Method of staged activiation for electronically actuated fuel injectors - Google Patents

Method of staged activiation for electronically actuated fuel injectors

Info

Publication number
GB9608455D0
GB9608455D0 GBGB9608455.3A GB9608455A GB9608455D0 GB 9608455 D0 GB9608455 D0 GB 9608455D0 GB 9608455 A GB9608455 A GB 9608455A GB 9608455 D0 GB9608455 D0 GB 9608455D0
Authority
GB
United Kingdom
Prior art keywords
activiation
staged
fuel injectors
electronically actuated
actuated fuel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB9608455.3A
Other versions
GB2302417A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of GB9608455D0 publication Critical patent/GB9608455D0/en
Publication of GB2302417A publication Critical patent/GB2302417A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB9608455A 1995-06-19 1996-04-24 Method of staged activation for electronically actuated fuel injectors. Withdrawn GB2302417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/492,353 US5499608A (en) 1995-06-19 1995-06-19 Method of staged activation for electronically actuated fuel injectors

Publications (2)

Publication Number Publication Date
GB9608455D0 true GB9608455D0 (en) 1996-06-26
GB2302417A GB2302417A (en) 1997-01-15

Family

ID=23955925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9608455A Withdrawn GB2302417A (en) 1995-06-19 1996-04-24 Method of staged activation for electronically actuated fuel injectors.

Country Status (3)

Country Link
US (1) US5499608A (en)
JP (1) JPH0914076A (en)
GB (1) GB2302417A (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3426744B2 (en) * 1994-11-17 2003-07-14 三菱自動車工業株式会社 Fuel injection control device for internal combustion engine and fuel injection control method for internal combustion engine
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
US5697341A (en) * 1995-11-20 1997-12-16 Caterpillar, Inc. Fill metered hydraulically actuated fuel injection system and method of fuel injection
US5788154A (en) * 1996-05-02 1998-08-04 Caterpillar Inc. Method of preventing cavitation in a fuel injector having a solenoid actuated control valve
JP3804814B2 (en) * 1996-09-09 2006-08-02 株式会社デンソー Fuel supply device for internal combustion engine
US5842452A (en) * 1997-11-25 1998-12-01 Pattanaik; Satish Idle stabilizing variable area inlet for a hydraulically-actuated fuel injection system
US5967413A (en) * 1998-02-11 1999-10-19 Caterpillar Inc. Damped solenoid actuated valve and fuel injector using same
US5957111A (en) * 1998-03-16 1999-09-28 Caterpillar Inc. Method of regulating supply pressure in a hydraulically-actuated system
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
DE19950779A1 (en) * 1999-10-21 2001-04-26 Bosch Gmbh Robert High pressure fuel injector has control valve element connecting supply line to high pressure line or relief line opening into a reservoir tank, damping elements on element ends opposite stops
DE10014451A1 (en) * 2000-03-23 2001-09-27 Bosch Gmbh Robert Method for forming injection pressure curve at injection systems e.g. of motor vehicles and injection system with pump and injection nozzles, has control valves mounted in pump which communicate with each other across HP line
US6371077B1 (en) 2000-07-13 2002-04-16 Caterpillar Inc. Waveform transitioning method and apparatus for multi-shot fuel systems
US6453874B1 (en) 2000-07-13 2002-09-24 Caterpillar Inc. Apparatus and method for controlling fuel injection signals during engine acceleration and deceleration
US6705277B1 (en) 2000-07-13 2004-03-16 Caterpillar Inc Method and apparatus for delivering multiple fuel injections to the cylinder of an engine wherein the pilot fuel injection occurs during the intake stroke
US6386176B1 (en) 2000-07-13 2002-05-14 Caterpillar Inc. Method and apparatus for determining a start angle for a fuel injection associated with a fuel injection signal
US6467452B1 (en) 2000-07-13 2002-10-22 Caterpillar Inc Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine
US6415762B1 (en) 2000-07-13 2002-07-09 Caterpillar Inc. Accurate deliver of total fuel when two injection events are closely coupled
US6363314B1 (en) 2000-07-13 2002-03-26 Caterpillar Inc. Method and apparatus for trimming a fuel injector
US6363315B1 (en) 2000-07-13 2002-03-26 Caterpillar Inc. Apparatus and method for protecting engine electronic circuitry from thermal damage
US6606974B1 (en) 2000-07-13 2003-08-19 Caterpillar Inc Partitioning of a governor fuel output into three separate fuel quantities in a stable manner
US6450149B1 (en) 2000-07-13 2002-09-17 Caterpillar Inc. Method and apparatus for controlling overlap of two fuel shots in multi-shot fuel injection events
US6480781B1 (en) 2000-07-13 2002-11-12 Caterpillar Inc. Method and apparatus for trimming an internal combustion engine
US6390082B1 (en) 2000-07-13 2002-05-21 Caterpillar Inc. Method and apparatus for controlling the current level of a fuel injector signal during sudden acceleration
US6497221B1 (en) 2000-11-06 2002-12-24 Robert Bosch Corporation Feedback tailoring of fuel injector drive signal
US6516773B2 (en) 2001-05-03 2003-02-11 Caterpillar Inc Method and apparatus for adjusting the injection current duration of each fuel shot in a multiple fuel injection event to compensate for inherent injector delay
US6516783B2 (en) 2001-05-15 2003-02-11 Caterpillar Inc Camshaft apparatus and method for compensating for inherent injector delay in a multiple fuel injection event
JP4067384B2 (en) * 2002-10-30 2008-03-26 株式会社ミクニ Fuel injection method
DE102007059535A1 (en) * 2007-12-11 2009-06-18 Robert Bosch Gmbh Method for operating an internal combustion engine
ATE500411T1 (en) * 2008-12-29 2011-03-15 Fiat Ricerche FUEL INJECTION SYSTEM WITH HIGH OPERATIONAL REPEATABILITY AND STABILITY FOR AN INTERNAL COMBUSTION ENGINE
JP2015055159A (en) * 2013-09-10 2015-03-23 トヨタ自動車株式会社 Control device of internal combustion engine
JP6627790B2 (en) * 2017-01-25 2020-01-08 トヨタ自動車株式会社 Fuel injection control device for internal combustion engine
US10450997B2 (en) * 2017-05-16 2019-10-22 Ford Global Technologies, Llc Methods and systems for adjusting a direct fuel injector and a port fuel injector
US10240554B2 (en) 2017-05-16 2019-03-26 Ford Global Technologies, Llc Methods and systems for adjusting a direct fuel injector

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012202A1 (en) * 1970-03-14 1971-10-07 Robert Bosch Gmbh, 7000 Stuttgart Pump nozzle for fuel injection for internal combustion engines
GB2045347B (en) * 1979-02-24 1983-04-20 Huber Motorenbau Inst I c engine fuel injection system
US4426977A (en) * 1980-12-17 1984-01-24 The Bendix Corporation Dual solenoid distributor pump system
FR2514827A1 (en) * 1981-10-15 1983-04-22 Renault PRESSURE-TIME INJECTION DEVICE WITH PREDOSAGE
JPS6036772A (en) * 1983-08-10 1985-02-25 Diesel Kiki Co Ltd Fuel injection valve
US4603671A (en) * 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
US4621599A (en) * 1983-12-13 1986-11-11 Nippon Soken, Inc. Method and apparatus for operating direct injection type internal combustion engine
EP0371469B1 (en) * 1988-11-30 1995-02-08 Toyota Jidosha Kabushiki Kaisha Apparatus for driving piezoelectric element for closing and opening valve member
US5156132A (en) * 1989-04-17 1992-10-20 Nippondenso Co., Ltd. Fuel injection device for diesel engines
JP2963126B2 (en) * 1989-12-25 1999-10-12 ヤマハ発動機株式会社 High pressure fuel injector for engine
CA2098192C (en) * 1991-10-11 2004-11-16 Thomas G. Ausman Damped actuator and valve assembly for an electronically-controlled injection

Also Published As

Publication number Publication date
US5499608A (en) 1996-03-19
JPH0914076A (en) 1997-01-14
GB2302417A (en) 1997-01-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)